GameStateCommon: owns 'to', 'from', add unselectHex(GridPoint2)

1 files changed, 8 insertions, 0 deletions

diff --git a/core/src/ch/asynk/tankontank/game/states/GameStateCommon.java b/core/src/ch/asynk/tankontank/game/states/GameStateCommon.java
index 5ef6c0b..4653518 100644
--- a/core/src/ch/asynk/tankontank/game/states/GameStateCommon.java
+++ b/core/src/ch/asynk/tankontank/game/states/GameStateCommon.java
@@ -19,6 +19,9 @@ public abstract class GameStateCommon implements GameState
     protected static GridPoint2 downHex = new GridPoint2(-1, -1);
     protected static GridPoint2 upHex = new GridPoint2(-1, -1);
 
+    protected static GridPoint2 from = new GridPoint2(-1, -1);
+    protected static GridPoint2 to = new GridPoint2(-1, -1);
+
     protected GameStateCommon()
     {
     }
@@ -67,6 +70,11 @@ public abstract class GameStateCommon implements GameState
 
     protected void unselectHex()
     {
+        unselectHex(hex);
+    }
+
+    protected void unselectHex(GridPoint2 hex)
+    {
         map.enableOverlayOn(hex, Hex.BLUE, false);
     }